摘要

In order to improve the anomaly detection performance for wireless sensor network, an anomaly detection algorithm based on fuzzy and immune theory is proposed. This algorithm improves classical negative selection algorithm and raises a fuzzy inference system to classify the samples within the holes. The fuzzy inference system uses two linguistic variables named self distance and detector distance as the inputs which solve the rule "dimension disaster" problem effectively. This advantage makes algorithm suitable for wireless sensor networks with constrained resource. Theoretical analysis and simulation results show that: compared with V-detector algorithm, the proposed algorithm improves the detection performance significantly and is more suitable for wireless sensor networks.

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